Finding the Third Proportional to 759,431 and 1,068,089

Step by Step Solution

1. Step 1: Write the proportion equation
   759,431 : 1,068,089 = 1,068,089 : x
2. Step 2: Convert to fraction form
   759,431/1,068,089 = 1,068,089/x
3. Step 3: Cross multiply
   759,431x = 1,068,089 × 1,068,089
4. Step 4: Simplify right side
   759,431x = 1,140,814,111,921
5. Step 5: Solve for x
   x = 1,140,814,111,921/759,431
6. Step 6: Final answer
   x = 1,502,195.87